291243172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 622339200

約数和(自身を除く): 331096028

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 41, 44, 58, 76, 82, 116, 164, 209, 293, 319, 418, 451, 551, 586, 638, 779, 836, 902, 1102, 1172, 1189, 1276, 1558, 1804, 2204, 2378, 3116, 3223, 4756, 5567, 6061, 6446, 8497, 8569, 11134, 12013, 12122, 12892, 13079, 16994, 17138, 22268, 22591, 24026, 24244, 26158, 33988, 34276, 45182, 48052, 52316, 61237, 90364, 93467, 122474, 132143, 161443, 186934, 228247, 244948, 248501, 264286, 322886, 348377, 373868, 456494, 497002, 528572, 645772, 696754, 912988, 994004, 1393508, 1775873, 2510717, 3551746, 3832147, 5021434, 6619163, 7103492, 7664294, 10042868, 13238326, 15328588, 26476652, 72810793, 145621586, 291243172]

約数ペア:

[(1, 291243172), (2, 145621586), (4, 72810793), (11, 26476652), (19, 15328588), (22, 13238326), (29, 10042868), (38, 7664294), (41, 7103492), (44, 6619163), (58, 5021434), (76, 3832147), (82, 3551746), (116, 2510717), (164, 1775873), (209, 1393508), (293, 994004), (319, 912988), (418, 696754), (451, 645772), (551, 528572), (586, 497002), (638, 456494), (779, 373868), (836, 348377), (902, 322886), (1102, 264286), (1172, 248501), (1189, 244948), (1276, 228247), (1558, 186934), (1804, 161443), (2204, 132143), (2378, 122474), (3116, 93467), (3223, 90364), (4756, 61237), (5567, 52316), (6061, 48052), (6446, 45182), (8497, 34276), (8569, 33988), (11134, 26158), (12013, 24244), (12122, 24026), (12892, 22591), (13079, 22268), (16994, 17138)]